<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org" xmlns:sec="http://www.thymeleaf.org/thymeleaf-extras-springsecurity4">
<head>
    <meta charset="UTF-8">
    <title>common page</title>
    <link th:href="@{/css/bootstrap.min.css}" rel="stylesheet">
</head>
<body>
    <div class="container">
        用户名：<span sec:authentication="name"></span>
        <a class="btn btn-info" th:href="@{/logout}">注销</a>
        <h1>success common page！！！</h1>
    </div>
</body>
</html>
